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[variability] group some code for clairity

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jan 2025-11-14 01:21:22 -08:00
parent 798a9b74b2
commit 63fade279f
1 changed files with 23 additions and 21 deletions
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44
miscplot/variability.py
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@ -67,10 +67,7 @@ def variability_plot(
df = df.sort(groups)
df_groups = df.select(groups).unique(maintain_order=True).with_row_index(name='x_pos')
df = df.join(df_groups, on=groups, maintain_order='left')
max_group_length = df.group_by(groups).len().select('len').max()[0, 0]
label_stack = get_label_stack(df_groups, groups, wrap_fn)
size_lists = get_text_sizes(label_stack)
max_group_length = df.group_by(groups).len().select('len').max()[0, 0] # How many points in the largest x_pos
# Add jitter to the scatterplots-plots
jitter = 0.2
@ -87,6 +84,8 @@ def variability_plot(
y_data = numpy.concatenate(y_lists)
# Get label contents and measure their sizes
label_stack = get_label_stack(df_groups, groups, wrap_fn)
size_lists = get_text_sizes(label_stack)
y_ratios = [mainplot_ratios[1]] + get_label_y_ratios(groups, vert_groups, size_lists)
# Build the figure and all axes
@ -268,23 +267,6 @@ def debounce(func: Callable, delay_s: float = 0.05) -> Callable:
return debounced_func
def get_text_sizes(label_stack: label_stack_t) -> list[NDArray[numpy.float64]]:
fig, ax = pyplot.subplots()
text_obj = ax.text(0, 0, 'placeholder')
renderer = fig.canvas.get_renderer()
size_lists = []
for ll, level in enumerate(label_stack):
sizes = []
for xmin, xmax, text_value in level:
text_obj.set_text(text_value)
tbox = text_obj.get_window_extent(renderer=renderer)
sizes.append((xmax - xmin + 1, tbox.width, tbox.height))
size_lists.append(numpy.array(sizes))
pyplot.close(fig)
return size_lists
def get_label_stack(df_groups: polars.DataFrame, groups: Sequence[str], wrap_fn: Callable) -> label_stack_t:
"""
For each level, get (xmin_inclusive, xmax_inclusive, wrapped_text_for_label) for all the labels
@ -307,6 +289,26 @@ def get_label_stack(df_groups: polars.DataFrame, groups: Sequence[str], wrap_fn:
return label_stack
def get_text_sizes(label_stack: label_stack_t) -> list[NDArray[numpy.float64]]:
"""
Transform the label stack (see `get_label_stack` into a stack of (allocated x-span, unrotated x-size, unrotated y-size)
"""
fig, ax = pyplot.subplots()
text_obj = ax.text(0, 0, 'placeholder')
renderer = fig.canvas.get_renderer()
size_lists = []
for ll, level in enumerate(label_stack):
sizes = []
for xmin, xmax, text_value in level:
text_obj.set_text(text_value)
tbox = text_obj.get_window_extent(renderer=renderer)
sizes.append((xmax - xmin + 1, tbox.width, tbox.height))
size_lists.append(numpy.array(sizes))
pyplot.close(fig)
return size_lists
def get_label_y_ratios(groups: Sequence[str], vert_groups: set[str], size_lists: list[NDArray[numpy.float64]]) -> list[float]:
"""
For each level, figure out max(rotated_x_size / x_span) and max(rotated_y_size).